Self-aligning type polyurethane foaming platform

Self-aligning type polyurethane foaming platform

CN
  • CN 202,162,945 U
  • Filed: 06/21/2011
  • Issued: 03/14/2012
  • Est. Priority Date: 06/21/2011
  • Status: Active Grant
First Claim
Patent Images

1. one kind from the self-aligning polyurethane foaming platform;

  • Be used to adjust steel pipe and be placed in the concentricity between the outer jacket tube of said steel pipe;

    It is characterized in that;

    Comprise have the cross section be big frame and the cross section of the support portion of circular arc be circular arc go up the upset bracing frame, said support portion is identical with the said radius of curvature that goes up the upset bracing frame, said support portion is connected to form the space that is used for ccontaining said jacket tube with a said side of upward overturning bracing frame through rotating shaft;

    Radially all offer a plurality of penetrating flutings along said upward upset bracing frame and said support portion;

    A plurality of said flutings are provided with along the said bus of going up upset bracing frame and said support portion in groups;

    At least comprise two said flutings in every group;

    A leading truck is set respectively in each said fluting, and fixing one of the said leading truck that is arranged in every group of fluting on the same bus is positioned at said clamp side'"'"'s thick stick of going up upset bracing frame and said support portion;

    Thereby be provided with respectively on each said leading truck one be used to control said leading truck drive said clamp side cylinder near or away from the screw-threaded shaft elevator of said jacket tube motion.

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